Pith Number

pith:OX7FZV55

pith:2019:OX7FZV55FMB7M2LHCS6EO7F7LS

not attested not anchored not stored refs pending

High-precision asteroseismology in Slowly Pulsating B star: HD 50230

Tao Wu, Yan Li

arxiv:1907.04968 v1 · 2019-07-11 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OX7FZV55FMB7M2LHCS6EO7F7LS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T23:58:52.712693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75fe5cd7bd2b03f6696714bc477cbf5ca8de2f2d7ecc2de89819c858dc01049b

Aliases

arxiv: 1907.04968 · arxiv_version: 1907.04968v1 · doi: 10.48550/arxiv.1907.04968 · pith_short_12: OX7FZV55FMB7 · pith_short_16: OX7FZV55FMB7M2LH · pith_short_8: OX7FZV55

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OX7FZV55FMB7M2LHCS6EO7F7LS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 75fe5cd7bd2b03f6696714bc477cbf5ca8de2f2d7ecc2de89819c858dc01049b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7086cfa203efbd862b522a3da51f7f92c8aac0a559640bbc320d32b12deb9ee6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-11T01:00:15Z",
    "title_canon_sha256": "6aaecb0b19b44e3f527415da088d3e565d82af191bf178b0f4e4d3db5d0cd559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04968",
    "kind": "arxiv",
    "version": 1
  }
}